ES427861A1 - Un procedimiento para la preparacion de compuestos 3-meti- lencefalosporina. - Google Patents

Un procedimiento para la preparacion de compuestos 3-meti- lencefalosporina.

Info

Publication number
ES427861A1
ES427861A1 ES427861A ES427861A ES427861A1 ES 427861 A1 ES427861 A1 ES 427861A1 ES 427861 A ES427861 A ES 427861A ES 427861 A ES427861 A ES 427861A ES 427861 A1 ES427861 A1 ES 427861A1
Authority
ES
Spain
Prior art keywords
esters
carboxylic acids
methyl
formula
cephem
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES427861A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eli Lilly and Co
Original Assignee
Eli Lilly and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eli Lilly and Co filed Critical Eli Lilly and Co
Publication of ES427861A1 publication Critical patent/ES427861A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
ES427861A 1971-02-25 1974-07-01 Un procedimiento para la preparacion de compuestos 3-meti- lencefalosporina. Expired ES427861A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/118,941 US3932393A (en) 1971-02-25 1971-02-25 3-Methylenecephalosporins and process for production thereof

Publications (1)

Publication Number Publication Date
ES427861A1 true ES427861A1 (es) 1976-08-01

Family

ID=22381674

Family Applications (3)

Application Number Title Priority Date Filing Date
ES400089A Expired ES400089A1 (es) 1971-02-25 1972-02-23 Un procedimiento para la preparacion de compuestos 3-meti- lencefalosporina.
ES427861A Expired ES427861A1 (es) 1971-02-25 1974-07-01 Un procedimiento para la preparacion de compuestos 3-meti- lencefalosporina.
ES427863A Expired ES427863A1 (es) 1971-02-25 1974-07-01 Un procedimiento para la preparacion de compuestos acido 3-metil-delta3-cefam-4-carboxilico.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES400089A Expired ES400089A1 (es) 1971-02-25 1972-02-23 Un procedimiento para la preparacion de compuestos 3-meti- lencefalosporina.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES427863A Expired ES427863A1 (es) 1971-02-25 1974-07-01 Un procedimiento para la preparacion de compuestos acido 3-metil-delta3-cefam-4-carboxilico.

Country Status (30)

Country Link
US (1) US3932393A (es)
JP (2) JPS5516154B1 (es)
AR (3) AR193637A1 (es)
AT (2) AT318804B (es)
BE (1) BE779305A (es)
BG (2) BG20116A3 (es)
CA (1) CA1011731A (es)
CH (2) CH574964A5 (es)
CS (2) CS183696B2 (es)
DD (1) DD96072A5 (es)
DE (1) DE2209020C2 (es)
ES (3) ES400089A1 (es)
FI (1) FI57419C (es)
FR (1) FR2127798A5 (es)
GB (1) GB1358963A (es)
HU (1) HU163864B (es)
IE (1) IE36084B1 (es)
IL (1) IL38764A (es)
LU (1) LU64811A1 (es)
MX (1) MX4162E (es)
NL (1) NL173646C (es)
NO (3) NO147916C (es)
OA (1) OA03967A (es)
PH (2) PH9807A (es)
PL (2) PL92431B1 (es)
RO (3) RO62695A (es)
SE (2) SE417207B (es)
SU (1) SU628821A3 (es)
YU (1) YU36524B (es)
ZA (1) ZA72796B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE412238B (sv) * 1971-05-24 1980-02-25 Ciba Geigy Forfarande for framstellning av 7 beta-amino-cefem-4-karboxylsyraforeningar genom dekarbonylering av en 3-formyl-cefem-4-karboxylsyraforening
US4008228A (en) * 1971-12-06 1977-02-15 Eli Lilly And Company Process for preparing 3-methyl-3-cephem antibiotics
US4060688A (en) * 1972-11-28 1977-11-29 Eli Lilly And Company Cephalosporin intermediates
CA1022542A (en) * 1973-01-09 1977-12-13 Bruno Fechtig Process for the manufacture of methylene compounds
US4031082A (en) * 1976-01-19 1977-06-21 Eli Lilly And Company Process for preparing 3-acycloxymethyl-2-cephem compounds
US4042472A (en) * 1976-04-12 1977-08-16 Eli Lilly And Company Electrolytic process for 7-methoxy-3-exomethylenecepham compounds
US4129731A (en) * 1976-12-08 1978-12-12 E. R. Squibb & Sons, Inc. Process for converting 3-methylene cephalosporins to 3-heterothiomethyl cephalosporins
US4176231A (en) * 1977-12-24 1979-11-27 Lilly Industries Limited Process for preparing 3-exomethylenecepham sulfoxides
US4211702A (en) * 1979-02-01 1980-07-08 Eli Lilly And Company Process for preparation of penicillin and cephalosporin imino halides
US4354022A (en) * 1981-06-05 1982-10-12 Fujisawa Pharmaceutical Co., Ltd. Process for preparing 3-methylenecepham compounds or a salt thereof
US5604222A (en) * 1993-12-27 1997-02-18 Lupin Laboratories, Ltd. Method for the preparation of 2-chloro sulfinyl azetidinones
US5578721A (en) * 1994-07-11 1996-11-26 Lupin Laboratories Limited Process for preparation of 3-exomethylene cepham sulfoxide esters
US5571910A (en) * 1994-12-09 1996-11-05 Schering Corporation Process for the preparation of intermediates useful in the synthesis of cephalosporins
KR100390549B1 (ko) * 1996-07-22 2003-11-17 주식회사 코오롱 3-할로메틸-3-세펨의 제조방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1279402A (en) * 1968-06-14 1972-06-28 Glaxo Lab Ltd Improvements in or relating to cephalosporin derivatives
US3660395A (en) * 1970-03-04 1972-05-02 Lilly Co Eli Thioether cephalosporin compounds
US3660396A (en) * 1970-03-04 1972-05-02 Lilly Co Eli Cephalosporin intermediates and process therefor

Also Published As

Publication number Publication date
JPS5516154B1 (es) 1980-04-30
SU628821A3 (ru) 1978-10-15
SE417207B (sv) 1981-03-02
ES427863A1 (es) 1976-09-01
SE7500871L (sv) 1975-01-28
RO62695A (fr) 1978-03-15
AR193637A1 (es) 1973-05-11
CH567514A5 (es) 1975-10-15
DD96072A5 (es) 1973-03-05
BG20116A3 (es) 1975-10-30
FI57419C (fi) 1980-08-11
RO62694A (fr) 1978-05-15
HU163864B (es) 1973-11-28
SE417969B (sv) 1981-04-27
CS183696B2 (en) 1978-07-31
YU45072A (en) 1982-02-25
DE2209020A1 (de) 1972-09-07
CH574964A5 (es) 1976-04-30
IE36084B1 (en) 1976-08-18
OA03967A (fr) 1979-08-31
MX4162E (es) 1982-01-14
AR193670A1 (es) 1973-05-11
AU3888972A (en) 1973-08-16
SU442602A3 (ru) 1974-09-05
ZA72796B (en) 1973-09-26
IL38764A0 (en) 1972-04-27
FI57419B (fi) 1980-04-30
PL92431B1 (es) 1977-04-30
NL173646C (nl) 1984-02-16
US3932393A (en) 1976-01-13
PL88957B1 (es) 1976-10-30
LU64811A1 (es) 1973-01-05
NO147916B (no) 1983-03-28
RO59021A (es) 1975-12-15
JPS564557B2 (es) 1981-01-30
NO147917B (no) 1983-03-28
GB1358963A (en) 1974-07-03
PH9807A (en) 1976-03-26
BG22839A3 (es) 1977-04-20
NO147918C (no) 1983-07-06
IE36084L (en) 1972-08-25
NO147916C (no) 1983-07-06
IL38764A (en) 1975-02-10
AR201273A1 (es) 1975-02-28
NO147918B (no) 1983-03-28
YU36524B (en) 1984-02-29
AT318809B (de) 1974-11-25
BE779305A (fr) 1972-08-11
PH10522A (en) 1977-05-26
ES400089A1 (es) 1975-06-16
NL7202531A (es) 1972-08-29
AT318804B (de) 1974-11-25
NO147917C (no) 1983-07-06
FR2127798A5 (es) 1972-10-13
CA1011731A (en) 1977-06-07
DE2209020C2 (de) 1982-06-03
CS183654B2 (en) 1978-07-31
JPS5598187A (en) 1980-07-25

Similar Documents

Publication Publication Date Title
ES427861A1 (es) Un procedimiento para la preparacion de compuestos 3-meti- lencefalosporina.
ES402651A1 (es) Procedimiento para la preparacion de derivados de la cefa- losperina.
ES391497A1 (es) Procedimiento para la preparacion de nuevos derivados de ciclohepteno.
IE41528L (en) Furfuryl-benzomorphane derivatives.
GEP19960476B (en) Method of preparing hydrated crystalline form of sodium salt of 3-acetoxymethyl-7-/2-(2-amino-4-thiazolyl)-2-methoxyiminoacetamido/ceph-3-em-4-carboxyl acid, sin-isomer
ES398036A1 (es) Procedimiento para la obtencion de derivados del acido 2- fosfono-butano-1,2-dicarboxilico.
EP0001643A3 (en) Aminoglycoside derivatives, process for their manufacture, pharmaceutical compositions and carboxylic acids
ES445348A1 (es) Un procedimiento para preparar compuestos de 3-aciloximetil-cefem.
GB1073828A (en) O-desacetyl-o-carbamoyl-7-acylamino-cephalosporanic acids
GB1356437A (en) Process for the manufacture of cephalosporanic acid derivatives and the derivatives thus obtainable
GB1066347A (en) New derivatives of 7-amino-cephalosporamic acid and process for their manufacture
MY101993A (en) Cephalosporin ester derivatives their production and use.
ES8200689A1 (es) Un procedimiento para la produccion de analogos de cefalosporina.
ES441965A1 (es) Un procedimiento para la preparacion de nuevos derivados de 7-oxo-4-oxa-1-aza-biciclo (3, 2, 0) heptano.
ES273089A1 (es) Un procedimiento para la preparaciën de derivados n-acilo del acido 6-amino-penicilanico
ES461983A1 (es) Un procedimiento para la preparacion de nuevas cefalospori- nas.
ES8200142A1 (es) Un procedimiento para la produccion de analogos de cefalosporina.
GB992565A (en) Acid amides and a process for the manufacture thereof
GB1299232A (en) Derivatives of cephalosporin
GB766327A (en) Penicillin salts of esters of 4-aminosalicylic acids
ES333792A1 (es) Procedimiento para la preparacion de nuevas aminas triciclicas.
ES294657A1 (es) Procedimiento para la producciën de nuevos compuestos heterociclicos
GB1070171A (en) Improvements in or relating to pyrido [3,4-b] indole derivatives
JPS5630976A (en) Optically active cephalosporin analog
GB1071558A (en) Improvements in or relating to pyrido[3,4-b]indole derivatives